Check whether email has a subject and attachment for Outlook

OutlookSubjectAndAttachmentChecking

Private Sub Application_ItemSend(ByVal Item As Object, Cancel As Boolean)
Dim lngres As Long
'检查邮件是否添加附件
If InStr(1, Item.Body, "附件") <> 0 Then
If Item.Attachments.Count = 0 Then
Application.Explorers(1).Activate
lngres = MsgBox("邮件内容中包含“附件”，但没有上传附件！" & Chr(10) & "仍然发送？", _
vbYesNo + vbDefaultButton2 + vbQuestion, "提示")

If lngres = vbNo Then
Cancel = True
Item.Display
Exit Sub
End If


End If
End If

'检查是否写主题
If Item.Subject = "" Then
Application.Explorers(1).Activate
lngres = MsgBox("邮件没有主题！" & Chr(10) & "仍然发送？", _
vbYesNo + vbDefaultButton2 + vbQuestion, "提示")
If lngres = vbNo Then
Cancel = True
Item.Display
Exit Sub
End If
End If
End Sub